diff --git a/openthread b/openthread
index d6eb56c..3873c6f 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit d6eb56c3196acea33f91ecb23a84fa05993e8583
+Subproject commit 3873c6fcd5a8a9dd01b71e8efe32ef5dc7923bb1